Hydrogen ion indicator
[化] 氢离子指示剂
🧩 词语组成解析
ion
['aiən]
n. <物>离子;
indicator
['ɪndɪketɚ]
n. 指示器;[化]指示剂;指示者;
🗣️ 情景例句
He worked his way through college.
他半工半读念完大学。
This is a bread.
这是一个面包。
London is on the river Thames.
伦敦位于泰吾士河边。